657240256

素因数分解:

$2^6\times {\mathrm{383}}^1\times {\mathrm{26813}}^1$

素因数の和:27208

約数の個数: 28

約数和(自身を含む): 1307665152

約数和(自身を除く): 650424896

約数列:

[1, 2, 4, 8, 16, 32, 64, 383, 766, 1532, 3064, 6128, 12256, 24512, 26813, 53626, 107252, 214504, 429008, 858016, 1716032, 10269379, 20538758, 41077516, 82155032, 164310064, 328620128, 657240256]

約数ペア:

[(1, 657240256), (2, 328620128), (4, 164310064), (8, 82155032), (16, 41077516), (32, 20538758), (64, 10269379), (383, 1716032), (766, 858016), (1532, 429008), (3064, 214504), (6128, 107252), (12256, 53626), (24512, 26813)]